National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

A Few Clouds

73°F

23°C

Humidity 65%
Wind Speed W 6 mph
Barometer 29.99 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 11 Nov 3:55 pm CST
Extended Forecast for

4 Miles W Galliano LA

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. Calm wind becoming west around 5 mph after midnight.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 77. Northwest wind 5 to 10 mph.

    High: 77 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. North wind around 5 mph.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 71. North wind around 5 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. Northeast wind 5 to 10 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. East wind around 10 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. East wind 5 to 10 mph.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72. East wind 10 to 15 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after midnight. Mostly cloudy, with a low around 59. Breezy, with an east wind 15 to 20 mph.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 61. Calm wind becoming west around 5 mph after midnight.
Thursday
Partly sunny, with a high near 77. Northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 51. North wind around 5 mph.
Friday
Sunny, with a high near 71. North wind around 5 mph.
Friday Night
Mostly clear, with a low around 48. Northeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 66. East wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 51. East wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 72. East wind 10 to 15 mph.
Sunday Night
A chance of showers after midnight. Mostly cloudy, with a low around 59. Breezy, with an east wind 15 to 20 mph.
Monday
A chance of showers. Partly sunny, with a high near 71. Breezy, with an east wind 15 to 20 mph.
Monday Night
Mostly cloudy, with a low around 53. Northeast wind around 15 mph.
Tuesday
Mostly sunny, with a high near 68. Northeast wind around 15 mph.
Tuesday Night
Partly cloudy, with a low around 54. Northeast wind around 10 mph.
Wednesday
Mostly sunny, with a high near 72. Northeast wind 10 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Galliano LA
 29.43°N 90.37°W
Last Update:
1:27 pm CST Nov 11, 2026
Forecast Valid:
4pm CST Nov 11, 2026-6pm CST Nov 18, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation